Finding the Fourth Proportional to 2,698,397.29, 3,724,248.99 and 1,610,724.97
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Solution
The fourth proportional to 2,698,397.29, 3,724,248.99 and 1,610,724.97 is: 2,223,075.48
Step by Step Solution
- Step 1: Write the proportion equation
2,698,397.29 : 3,724,248.99 = 1,610,724.97 : x - Step 2: Convert to fraction form
2,698,397.29/3,724,248.99 = 1,610,724.97/x - Step 3: Cross multiply
2,698,397.29x = 3,724,248.99 × 1,610,724.97 - Step 4: Simplify right side
2,698,397.29x = 5,998,740,842,690.28 - Step 5: Solve for x
x = 5,998,740,842,690.28/2,698,397.29 - Step 6: Final answer
x = 2,223,075.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.